हिंदी

Commerce (English Medium) कक्षा १२ - CBSE Question Bank Solutions for Mathematics

Advertisements
[object Object]
[object Object]
विषयों
मुख्य विषय
अध्याय
Advertisements
Advertisements
Mathematics
< prev  5041 to 5060 of 8364  next > 

`f(x) = (x+1) (x+2)^(1/3), x>=-2` .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

`f(x)=xsqrt(32-x^2),  -5<=x<=5` .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

Advertisements

f(x) = \[x^3 - 2a x^2 + a^2 x, a > 0, x \in R\] .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

A unit vector \[\vec{a}\] makes angles \[\frac{\pi}{4}\text{ and }\frac{\pi}{3}\] with \[\hat{i}\] and \[\hat{j}\]  respectively and an acute angle θ with \[\hat{k}\] .  Find the angle θ and components of \[\vec{a}\] .

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

f(x) = \[x + \frac{a2}{x}, a > 0,\] , x ≠ 0 .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

f(x) = \[x\sqrt{2 - x^2} - \sqrt{2} \leq x \leq \sqrt{2}\] .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If two vectors \[\vec{a} \text{ and } \vec{b}\] are such that \[\left| \vec{a} \right| = 2, \left| \vec{b} \right| = 1 \text{ and } \vec{a} \cdot \vec{b} = 1,\]  then find the value of \[\left( 3 \vec{a} - 5 \vec{b} \right) \cdot \left( 2 \vec{a} + 7 \vec{b} \right) .\] 

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

f(x) = \[x + \sqrt{1 - x}, x \leq 1\] .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

f(x) = (x \[-\] 1) (x \[-\] 2)2.

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If \[\vec{a}\] is a unit vector, then find \[\left| \vec{x} \right|\]  in each of the following. 

\[\left( \vec{x} - \vec{a} \right) \cdot \left( \vec{x} + \vec{a} \right) = 8\] 

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

`f(x)=xsqrt(1-x),  x<=1` .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

If \[\vec{a}\] is a unit vector, then find \[\left| \vec{x} \right|\]  in each of the following. 

\[\left( \vec{x} - \vec{a} \right) \cdot \left( \vec{x} + \vec{a} \right) = 12\] 

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

f(x) = \[- (x - 1 )^3 (x + 1 )^2\] .

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

Find \[\left| \vec{a} \right| \text{ and } \left| \vec{b} \right|\] if 

\[\left( \vec{a} + \vec{b} \right) \cdot \left( \vec{a} - \vec{b} \right) = 12 \text{ and } \left| \vec{a} \right| = 2\left| \vec{b} \right|\]

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

The function y = a log x+bx2 + x has extreme values at x=1 and x=2. Find a and b ?

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

Show that \[\frac{\log x}{x}\] has a maximum value at x = e ?

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

Find  \[\left| \vec{a} \right| \text{ and } \left| \vec{b} \right|\] if 

\[\left( \vec{a} + \vec{b} \right) \cdot \left( \vec{a} - \vec{b} \right) = 8 \text{ and } \left| \vec{a} \right| = 8\left| \vec{b} \right|\]

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

Find \[\left| \vec{a} \right| and \left| \vec{b} \right|\] if 

\[\left( \vec{a} + \vec{b} \right) \cdot \left( \vec{a} - \vec{b} \right) = 3\text{  and } \left| \vec{a} \right| = 2\left| \vec{b} \right|\]

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined

Find the maximum and minimum values of the function f(x) = \[\frac{4}{x + 2} + x .\]

[6] Applications of Derivatives
Chapter: [6] Applications of Derivatives
Concept: undefined >> undefined

Find \[\left| \vec{a} - \vec{b} \right|\] if 

\[\left| \vec{a} \right| = 2, \left| \vec{b} \right| = 5 \text{ and } \vec{a} \cdot \vec{b} = 8\]

[10] Vectors
Chapter: [10] Vectors
Concept: undefined >> undefined
< prev  5041 to 5060 of 8364  next > 
Advertisements
Advertisements
CBSE Commerce (English Medium) कक्षा १२ Question Bank Solutions
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Accountancy
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Business Studies
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Computer Science (Python)
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Economics
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ English Core
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ English Elective - NCERT
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Entrepreneurship
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Geography
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Hindi (Core)
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Hindi (Elective)
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ History
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Informatics Practices
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Mathematics
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Physical Education
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Political Science
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Psychology
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Sanskrit (Core)
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Sanskrit (Elective)
Question Bank Solutions for CBSE Commerce (English Medium) कक्षा १२ Sociology
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×